{"id":593,"date":"2025-07-13T18:33:36","date_gmt":"2025-07-13T10:33:36","guid":{"rendered":"https:\/\/www.htmacg.cn\/?p=593"},"modified":"2025-07-13T18:33:36","modified_gmt":"2025-07-13T10:33:36","slug":"%e6%80%9d%e7%a7%91%e6%a8%a1%e6%8b%9f%e5%99%a8%e5%ae%9e%e6%88%98%ef%bc%9ahsrp-%e5%8d%8f%e8%ae%ae%e4%b8%8e%e9%93%be%e8%b7%af%e8%81%9a%e5%90%88%e9%85%8d%e7%bd%ae%e5%85%a8%e6%94%bb%e7%95%a5","status":"publish","type":"post","link":"https:\/\/htmacg.cn\/?p=593","title":{"rendered":"\u601d\u79d1\u6a21\u62df\u5668\u5b9e\u6218\uff1aHSRP \u534f\u8bae\u4e0e\u94fe\u8def\u805a\u5408\u914d\u7f6e\u5168\u653b\u7565"},"content":{"rendered":"<p>\u5728\u7f51\u7edc\u67b6\u6784\u8bbe\u8ba1\u4e2d\uff0c\u9ad8\u53ef\u7528\u6027\u548c\u5197\u4f59\u6027\u662f\u4fdd\u969c\u4e1a\u52a1\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728\u601d\u79d1\u6a21\u62df\u5668\u4e2d\u7ed3\u5408 HSRP\uff08\u70ed\u5907\u4efd\u8def\u7531\u534f\u8bae\uff09\u548c\u94fe\u8def\u805a\u5408\u6280\u672f\uff0c\u642d\u5efa\u4e00\u4e2a\u5177\u5907\u5197\u4f59\u80fd\u529b\u7684\u4e09\u5c42\u4ea4\u6362\u7f51\u7edc\uff0c\u9002\u5408\u7f51\u7edc\u5de5\u7a0b\u5e08\u5165\u95e8\u5b66\u4e60\u4e0e\u5b9e\u8df5\u3002<\/p>\n<h2><strong><b>\u4e00\u3001\u5b9e\u9a8c\u80cc\u666f\u4e0e\u76ee\u6807<\/b><\/strong><\/h2>\n<h3><strong><b>1. \u6838\u5fc3\u6280\u672f\u89e3\u6790<\/b><\/strong><\/h3>\n<ul>\n<li><b><\/b>HSRP\uff08Hot Standby Router Protocol\uff09\uff1a\u601d\u79d1\u79c1\u6709\u534f\u8bae\uff0c\u901a\u8fc7\u5728\u591a\u53f0\u8def\u7531\u5668 \/ \u4e09\u5c42\u4ea4\u6362\u673a\u95f4\u5efa\u7acb\u5907\u4efd\u7ec4\uff0c\u5b9e\u73b0\u7f51\u5173\u5197\u4f59\u3002\u540c\u4e00\u5907\u4efd\u7ec4\u5185\u5c06\u9009\u4e3e\u51fa\u6d3b\u52a8\u8def\u7531\u5668\uff08Active\uff09\u548c\u5907\u7528\u8def\u7531\u5668\uff08Standby\uff09\uff0c\u5f53\u6d3b\u52a8\u8bbe\u5907\u6545\u969c\u65f6\uff0c\u5907\u7528\u8bbe\u5907\u81ea\u52a8\u63a5\u7ba1\uff0c\u907f\u514d\u5355\u70b9\u6545\u969c\u3002<\/li>\n<li><b><\/b>\u94fe\u8def\u805a\u5408\uff08Link Aggregation\uff09\uff1a\u5c06\u591a\u6761\u7269\u7406\u94fe\u8def\u6346\u7ed1\u4e3a\u4e00\u6761\u903b\u8f91\u94fe\u8def\uff0c\u63d0\u5347\u5e26\u5bbd\u5229\u7528\u7387\u5e76\u5b9e\u73b0\u94fe\u8def\u5197\u4f59\uff0c\u5355\u6761\u94fe\u8def\u6545\u969c\u65f6\u6d41\u91cf\u81ea\u52a8\u5207\u6362\u81f3\u5176\u4ed6\u94fe\u8def\u3002<\/li>\n<\/ul>\n<h3><strong><b>2. \u5b9e\u9a8c\u73af\u5883<\/b><\/strong><\/h3>\n<ul>\n<li>\u8bbe\u5907\uff1a2 \u53f0\u4e09\u5c42\u4ea4\u6362\u673a\uff08\u652f\u6301 HSRP \u548c\u94fe\u8def\u805a\u5408\u529f\u80fd\uff09<\/li>\n<li>\u62d3\u6251\u7ed3\u6784\uff1a\u4e24\u53f0\u4ea4\u6362\u673a\u901a\u8fc7\u4e24\u6761\u7269\u7406\u94fe\u8def\u8fde\u63a5\uff0c\u5206\u522b\u5212\u5206 VLAN 10 \u548c VLAN 20\uff0c\u6a21\u62df\u4e0d\u540c\u7f51\u6bb5\u7684\u7ec8\u7aef\u8bbe\u5907\u901a\u4fe1\u9700\u6c42<\/li>\n<\/ul>\n<h2><strong><b>\u4e8c\u3001\u62d3\u6251\u8bbe\u8ba1\u4e0e\u914d\u7f6e\u601d\u8def<\/b><\/strong><\/h2>\n<h3><strong><b>1. \u62d3\u6251\u793a\u610f\u56fe<\/b><\/strong><\/h3>\n<p>\uff08\u5efa\u8bae\u6839\u636e\u539f\u6587\u6863\u56fe\u7247\u8865\u5145\u62d3\u6251\u7ec6\u8282\uff1a\u4e24\u53f0\u4ea4\u6362\u673a\u901a\u8fc7 FastEthernet 0\/1 \u548c 0\/1-2 \u94fe\u8def\u8fde\u63a5\uff0c\u5404\u81ea\u4f5c\u4e3a VLAN 10 \u548c VLAN 20 \u7684\u7f51\u5173\u5907\u4efd\u7ec4\u6210\u5458\uff09<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.htmacg.cn\/system\/2025\/07\/13\/68738b594c181.png\" \/><\/p>\n<h3><strong><b>2. \u914d\u7f6e\u903b\u8f91<\/b><\/strong><\/h3>\n<ul>\n<li><b><\/b><strong><b>VLAN \u5212\u5206<\/b><\/strong>\uff1a\u4e24\u53f0\u4ea4\u6362\u673a\u5747\u521b\u5efa VLAN 10 \u548c VLAN 20\uff0c\u786e\u4fdd\u7f51\u6bb5\u9694\u79bb\u3002<\/li>\n<li><b><\/b><strong><b>HSRP \u914d\u7f6e<\/b><\/strong>\uff1a\u4e3a VLAN 10 \u548c VLAN 20 \u5206\u522b\u914d\u7f6e HSRP \u5907\u4efd\u7ec4\uff08\u7ec4\u53f7 10 \u548c 20\uff09\uff0c\u865a\u62df\u7f51\u5173 IP \u5206\u522b\u4e3a 192.168.10.254\uff08VLAN 10\uff09\u548c 192.168.20.254\uff08VLAN 20\uff09\u3002\u5de6\u4fa7\u4ea4\u6362\u673a\u4f5c\u4e3a VLAN 10 \u548c VLAN 20 \u7684\u4f18\u5148\u6d3b\u52a8\u8bbe\u5907\uff08\u4f18\u5148\u7ea7 150\uff09\uff0c\u53f3\u4fa7\u4f5c\u4e3a\u5907\u7528\u8bbe\u5907\uff08\u4f18\u5148\u7ea7 120\uff09\uff0c\u5e76\u5f00\u542f\u62a2\u5360\u6a21\u5f0f\uff08preempt\uff09\uff0c\u786e\u4fdd\u6545\u969c\u6062\u590d\u540e\u81ea\u52a8\u56de\u5207\u3002<\/li>\n<\/ul>\n<ul>\n<li><b><\/b><strong><b>\u94fe\u8def\u805a\u5408<\/b><\/strong>\uff1a\u5c06\u4e24\u53f0\u4ea4\u6362\u673a\u7684\u4e24\u6761\u7269\u7406\u94fe\u8def\u6346\u7ed1\u4e3a Channel-group 1\uff0c\u91c7\u7528 active \u6a21\u5f0f\u534f\u5546\uff0c\u5b9e\u73b0\u94fe\u8def\u5197\u4f59\u4e0e\u5e26\u5bbd\u53e0\u52a0\u3002<\/li>\n<\/ul>\n<h2><strong><b>\u4e09\u3001\u8be6\u7ec6\u914d\u7f6e\u6b65\u9aa4<\/b><\/strong><\/h2>\n<h3><strong><b>1. \u5de6\u4fa7\u4ea4\u6362\u673a\u914d\u7f6e<\/b><\/strong><\/h3>\n<pre># \u521b\u5efaVLAN 10\u548cVLAN 20\n\nvlan 10\n\nvlan 20\n\nexit\n\n# \u914d\u7f6eVLAN 10\u63a5\u53e3\u53caHSRP\n\ninterface vlan 10\n\nip address 192.168.10.10 255.255.255.0 \u00a0# \u7269\u7406\u63a5\u53e3IP\n\nstandby 10 ip 192.168.10.254 \u00a0# \u865a\u62df\u7f51\u5173IP\n\nstandby 10 priority 150\u00a0\u00a0# \u4f18\u5148\u7ea7\uff08\u6570\u503c\u8d8a\u9ad8\u8d8a\u4f18\u5148\uff09\n\nstandby 10 preempt \u00a0# \u5f00\u542f\u62a2\u5360\u6a21\u5f0fexit\n\n# \u914d\u7f6eVLAN 20\u63a5\u53e3\u53caHSRP\n\ninterface vlan 20\n\nip address 192.168.20.20 255.255.255.0\n\nstandby 20 ip 192.168.20.254\n\nstandby 20 priority 150\n\nstandby 20 preempt\n\nexit\n\n# \u914d\u7f6e\u94fe\u8def\u805a\u5408\uff08\u5c06FastEthernet 0\/1-2\u6346\u7ed1\u4e3a\u805a\u5408\u7ec41\uff09\n\ninterface range fastEthernet 0\/1-2\n\nswitchport mode trunk \u00a0# \u914d\u7f6e\u4e3a\u4e2d\u7ee7\u6a21\u5f0f\uff0c\u5141\u8bb8VLAN\u900f\u4f20\n\nswitchport trunk allowed vlan all \u00a0# \u5141\u8bb8\u6240\u6709VLAN\u901a\u8fc7\n\nchannel-group 1 mode active \u00a0# \u4e3b\u52a8\u534f\u5546\u805a\u5408\u6a21\u5f0f\n\nexit<\/pre>\n<h3><strong><b>2. \u53f3\u4fa7\u4ea4\u6362\u673a\u914d\u7f6e<\/b><\/strong><\/h3>\n<pre># \u521b\u5efaVLAN 10\u548cVLAN 20\n\nvlan 10\n\nvlan 20\n\nexit\n\n# \u914d\u7f6eVLAN 10\u63a5\u53e3\u53caHSRP\uff08\u5907\u7528\u8bbe\u5907\uff09\n\ninterface vlan 10\n\nip address 192.168.10.20 255.255.255.0\n\nstandby 10 ip 192.168.10.254 \u00a0# \u4e0e\u5de6\u4fa7\u4fdd\u6301\u76f8\u540c\u865a\u62df\u7f51\u5173\n\nstandby 10 priority 120\u00a0\u00a0# \u4f18\u5148\u7ea7\u4f4e\u4e8e\u5de6\u4fa7\uff08\u4f5c\u4e3a\u5907\u7528\uff09\n\nstandby 10 preempt\n\nexit\n\n# \u914d\u7f6eVLAN 20\u63a5\u53e3\u53caHSRP\uff08\u5907\u7528\u8bbe\u5907\uff09\n\ninterface vlan 20\n\nip address 192.168.20.30 255.255.255.0\n\nstandby 20 ip 192.168.20.254\n\nstandby 20 priority 120\n\nstandby 20 preempt\n\nexit\n\n# \u914d\u7f6e\u94fe\u8def\u805a\u5408\uff08\u4e0e\u5de6\u4fa7\u5bf9\u5e94\uff09\n\ninterface range fastEthernet 0\/1-2\n\nswitchport mode trunk\n\nswitchport trunk allowed vlan all\n\nchannel-group 1 mode active \u00a0# \u4e24\u4fa7\u5747\u4e3aactive\u6a21\u5f0f\uff0c\u81ea\u52a8\u534f\u5546\u805a\u5408\n\nexit<\/pre>\n<h2><strong><b>\u56db\u3001\u9a8c\u8bc1\u914d\u7f6e\u7ed3\u679c<\/b><\/strong><\/h2>\n<h3><strong><b>1. \u67e5\u770b HSRP \u72b6\u6001<\/b><\/strong><\/h3>\n<p>\u4f7f\u7528\u547d\u4ee4show standby brief\u9a8c\u8bc1\u5907\u4efd\u7ec4\u72b6\u6001\uff0c\u6b63\u5e38\u60c5\u51b5\u4e0b\u5de6\u4fa7\u4ea4\u6362\u673a\u5e94\u663e\u793a\u4e3a VLAN 10 \u548c VLAN 20 \u7684 \u201cActive\u201d \u72b6\u6001\uff0c\u53f3\u4fa7\u4e3a \u201cStandby\u201d\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.htmacg.cn\/system\/2025\/07\/13\/68738b5947d34.png\" \/><\/p>\n<ul>\n<li>\u72b6\u6001\u8bf4\u660e\uff1a<\/li>\n<\/ul>\n<ul>\n<li>\u201cActive\u201d\uff1a\u5f53\u524d\u627f\u62c5\u7f51\u5173\u8f6c\u53d1\u4efb\u52a1\u7684\u8bbe\u5907<\/li>\n<li>\u201cStandby\u201d\uff1a\u7b49\u5f85\u63a5\u7ba1\u7684\u5907\u7528\u8bbe\u5907<\/li>\n<li>\u201cP\u201d\uff1a\u5df2\u5f00\u542f\u62a2\u5360\u6a21\u5f0f<\/li>\n<\/ul>\n<h3><strong><b>2. \u9a8c\u8bc1\u94fe\u8def\u805a\u5408<\/b><\/strong><\/h3>\n<p>\u4f7f\u7528show etherchannel summary\u67e5\u770b\u805a\u5408\u7ec4\u72b6\u6001\uff0c\u82e5\u663e\u793a \u201cSU\u201d\uff08\u7aef\u53e3\u5904\u4e8e\u805a\u5408\u7ec4\u4e14\u6b63\u5e38\u8fd0\u884c\uff09\uff0c\u5219\u94fe\u8def\u805a\u5408\u914d\u7f6e\u6210\u529f\u3002<\/p>\n<h3><strong><b>3. \u5b9e\u6218\u914d\u7f6e\u8865\u5145<\/b><\/strong><\/h3>\n<p>\u6d4b\u8bd5\u573a\u666f\u53ef\u4ee5\u914d\u7f6eswitchport trunk allowed vlan all\uff0c\u4f46<strong><b>\u5b9e\u6218\u73af\u5883\u5fc5\u987b\u4e25\u683c\u9650\u5236\u5141\u8bb8\u7684 VLAN<\/b><\/strong>\u3002\u4f8b\u5982\u672c\u6587\u4e2d\u4ec5\u9700 VLAN 10 \u548c VLAN 20\uff0c\u5e94\u6539\u4e3aswitchport trunk allowed vlan 10,20\uff0c\u5426\u5219\u53ef\u80fd\u56e0\u65e0\u5173 VLAN \u6d41\u91cf\u5bfc\u81f4 \u201c\u7075\u5f02\u95ee\u9898\u201d\uff08\u5982\u672a\u77e5\u5e27\u6cdb\u6d2a\u3001\u7f51\u7edc\u98ce\u66b4\u7b49\uff09\u3002<\/p>\n<p>\u82e5\u9700\u4f7f\u7528\u6807\u51c6\u94fe\u8def\u805a\u5408\u534f\u8bae\uff0c\u53ef\u5f00\u542f LACP \u6a21\u5f0f\uff0c\u914d\u7f6e\u547d\u4ee4\u4e3achannel-protocol lacp\uff0c\u5177\u4f53\u6b65\u9aa4\u53c2\u8003\u6559\u7a0b\uff1a<a href=\"https:\/\/www.htmacg.cn\/%e6%80%9d%e7%a7%91%e6%a8%a1%e6%8b%9f%e5%99%a8%e9%93%be%e8%b7%af%e8%81%9a%e5%90%88%e9%85%8d%e7%bd%ae%e5%ae%9e%e6%88%98%ef%bc%9a%e4%bb%8e%e5%8e%9f%e7%90%86%e5%88%b0%e5%ae%9e%e9%aa%8c%e5%85%a8%e8%a7%a3\/.html\">\u601d\u79d1\u6a21\u62df\u5668\u94fe\u8def\u805a\u5408\u914d\u7f6e\u5b9e\u6218\uff1a\u4ece\u539f\u7406\u5230\u5b9e\u9a8c\u5168\u89e3\u6790<\/a><\/p>\n<h2><strong><b>\u4e94\u3001\u907f\u5751\u6307\u5357\u4e0e\u6ce8\u610f\u4e8b\u9879<\/b><\/strong><\/h2>\n<p><strong><b>1.<\/b><\/strong><strong><b>HSRP \u914d\u7f6e\u8981\u70b9<\/b><\/strong>\uff1a<\/p>\n<p>\u4f18\u5148\u7ea7\u8303\u56f4 0-255\uff0c\u9ed8\u8ba4 100\uff0c\u6d3b\u52a8\u8bbe\u5907\u9700\u914d\u7f6e\u66f4\u9ad8\u503c\uff08\u5982 150\uff09<\/p>\n<p>\u5fc5\u987b\u5f00\u542fpreempt\uff0c\u5426\u5219\u4e3b\u8bbe\u5907\u6545\u969c\u6062\u590d\u540e\u65e0\u6cd5\u81ea\u52a8\u56de\u5207<\/p>\n<p>\u865a\u62df\u7f51\u5173 IP \u9700\u4e0e\u63a5\u53e3 IP \u540c\u7f51\u6bb5\uff0c\u4e14\u4e0d\u80fd\u4e0e\u73b0\u6709 IP \u51b2\u7a81<\/p>\n<p><strong><b>2.<\/b><\/strong><strong><b>\u94fe\u8def\u805a\u5408\u6ce8\u610f\u4e8b\u9879<\/b><\/strong>\uff1a<\/p>\n<p>\u4e24\u4fa7\u805a\u5408\u6a21\u5f0f\u9700\u5339\u914d\uff08\u5982\u5747\u4e3aactive\uff0c\u6216\u4e00\u4fa7active\u4e00\u4fa7passive\uff09<\/p>\n<p>\u6240\u6709\u7269\u7406\u94fe\u8def\u7684\u901f\u7387\u3001\u53cc\u5de5\u6a21\u5f0f\u5fc5\u987b\u4e00\u81f4\uff0c\u5426\u5219\u805a\u5408\u5931\u8d25<\/p>\n<p>\u805a\u5408\u7ec4\u5185\u63a5\u53e3\u9700\u5168\u90e8\u914d\u7f6e\u4e3atrunk\u6a21\u5f0f\uff0c\u786e\u4fdd VLAN \u6d41\u91cf\u6b63\u5e38\u900f\u4f20<\/p>\n<p><strong><b>3.<\/b><\/strong><strong><b>VLAN \u4e0e\u4e2d\u7ee7\u914d\u7f6e<\/b><\/strong>\uff1a<\/p>\n<p>\u4e24\u53f0\u4ea4\u6362\u673a\u7684 VLAN \u914d\u7f6e\u5fc5\u987b\u5b8c\u5168\u4e00\u81f4\uff0c\u5426\u5219\u4f1a\u5bfc\u81f4\u901a\u4fe1\u5f02\u5e38<\/p>\n<p>\u5b9e\u6218\u4e2d\u4e25\u683c\u9650\u5236trunk\u5141\u8bb8\u7684 VLAN\uff0c\u9075\u5faa \u201c\u6700\u5c0f\u6743\u9650\u539f\u5219\u201d<\/p>\n<p>&nbsp;<\/p>\n<p>\u901a\u8fc7 HSRP \u4e0e\u94fe\u8def\u805a\u5408\u7684\u7ed3\u5408\uff0c\u53ef\u663e\u8457\u63d0\u5347\u7f51\u7edc\u7684\u5197\u4f59\u80fd\u529b\u548c\u53ef\u9760\u6027\u3002\u5efa\u8bae\u5728\u6a21\u62df\u5668\u4e2d\u6a21\u62df \u201c\u4e3b\u8bbe\u5907\u65ad\u7535\u201d\u201c\u5355\u6761\u94fe\u8def\u65ad\u5f00\u201d 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